llvm-svn: 3843

than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.

llvm-svn: 3842

llvm-svn: 3841

llvm-svn: 3840

llvm-svn: 3839

Original logs for PreSelection.cpp:

  revision 1.2
  date: 2002/09/17 23:50:32;  author: lattner;  state: Exp;  lines: +1 -3
  Don't put default parameter values into .cpp files, it breaks 3.x compilers

  revision 1.1
  date: 2002/09/16 15:31:13;  author: vadve;  state: Exp;
  New preselection pass that specializes LLVM code for a target machine,
  while remaining in legal portable LLVM form and preserving type
  information and type safety.

llvm-svn: 3838

Conditionalizing them on DISABLE_LLC means they aren't enabled under linux.

llvm-svn: 3837

llvm-svn: 3836

llvm-svn: 3835

isn't flushing an ostream when it is deleted.

llvm-svn: 3834

llvm-svn: 3833

llvm-svn: 3832

* CXX now is configured in Makefile.config (optionally)
* The GCC command is now no longer bin/gcc, it's bin/llvm-gcc
* Minor cleanups

llvm-svn: 3831

architecture.  The location of the GCC frontend may be overridden by the
Makefile.config file.

llvm-svn: 3830

* Makefile.config now should only specify the location of the gcc frontend if it
  is not in the place specified by the platform makefile.

llvm-svn: 3829

it no longer needs to be configured.

llvm-svn: 3828

llvm-svn: 3827

library.  This speeds debug builds up significantly.

llvm-svn: 3826

llvm-svn: 3825

llvm-gcc, not gcc.

llvm-svn: 3824

llvm-svn: 3823

llvm-svn: 3821

it was possible for the passmanager to continue running passes after the
verifier even if the module was not well formed.

llvm-svn: 3820

llvm-svn: 3819

which are interpreted by this script).

llvm-svn: 3818

http://gcc.gnu.org/ml/gcc/2002-09/msg00760.html

llvm-svn: 3817

llvm-svn: 3816

since gnumake doesn't exist on our new spiffy Linux machines.

llvm-svn: 3815

llvm-svn: 3814

llvm-svn: 3813

turn off stripping for any executable.

llvm-svn: 3812

llvm-svn: 3811

llvm-svn: 3810

llvm-svn: 3809

llvm-svn: 3808

llvm-svn: 3807

llvm-svn: 3806

llvm-svn: 3805

llvm-svn: 3804

does not link in many passes that are loaded by gcc2.95.3.  So use object
files instead of archives in many more cases.

llvm-svn: 3803